mencoder -ovc lavc -oac lavc -of lavf -lavcopts aglobal=1:vglobal=1:vcodec=mpeg4:vbitrate=800:threads=4:acodec=libfaac -af lavcresample=24000 -vf scale=480:272,harddup -lavfopts format=psp -ofps 30000/1001 sample.mkv -o M4V00000.mp4

